
Boss KTN-AIR EX Katana-Air Wireless Guitar Amp
Unleash Wireless Guitar Power with the Boss Katana-Air EX The Katana-Air EX is a wireless desktop amplifier delivering robust stereo sound and authentic Katana tones in a compact form. Equipped with twin five-inch speakers, a custom wood cabinet, and 35 watts of max power, it provides rich, reson...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Unleash Wireless Guitar Power with the Boss Katana-Air EX
The Katana-Air EX is a wireless desktop amplifier delivering robust stereo sound and authentic Katana tones in a compact form. Equipped with twin five-inch speakers, a custom wood cabinet, and 35 watts of max power, it provides rich, resonant tones comparable to larger amps. With a variety of onboard amp characters and effects, customize your setups via the BOSS Tone Studio app for iOS/Android, and enjoy complete freedom with advanced BOSS wireless technology.
Specifications:
- Brand: Boss
- Model: KTN-AIR EX
- Amplifier Type: 20W/35W Guitar Combo Amplifier
- Speakers: 2 x 5"
- Wireless: Wireless Transmitter
- Headphone Jack: 3.5mm Headphone In
- Power: Battery Operation
- Amp Characters: 5 Amp Characters
Key Features
Powerful desktop guitar amplifier with advanced BOSS wireless technology
Rich, resonant stereo sound with dual five-inch speakers, wood cabinet with bass-reflex port, and 35 watts max power*
Five versatile amp characters derived from the acclaimed Katana stage amplifier series, including a neutral amp character for acoustic-electric guitar and bass
Over 60 world-class BOSS effects on board
Class-leading BOSS wireless technology delivers rock-solid audio performance with ultra-low latency
Six onboard memories for storing favorite amp and effects setups
BOSS Tone Studio mobile app (iOS/Android) with deep sound-editing tools and powerful practice features
Play along with songs from a mobile device or music player via the analog aux input or Bluetooth
Built-in USB audio interface for computer music production
Specifications
Pros & Cons
👍 Pros
- Equipped with powerful desktop guitar amplification and advanced BOSS wireless technology for seamless playing.
- Delivers rich, resonant stereo sound through dual five-inch speakers and a wood cabinet with a bass-reflex port.
- Offers 35 watts max power*, providing substantial volume and headroom for practice and performance.
- Features five versatile amp characters derived from the Katana stage amplifier series, including a neutral option for acoustic-electric guitars and bass.
- Includes over 60 world-class BOSS effects onboard, offering a wide palette of tones and creative possibilities.
- Provides class-leading BOSS wireless technology for rock-solid audio performance with ultra-low latency, enhancing playing freedom.
- Six onboard memories allow for convenient storage and recall of favorite amp and effects setups.
- The BOSS Tone Studio mobile app (iOS/Android) provides deep sound-editing tools and powerful practice features for customization.
- Allows playback of songs from a mobile device or music player via analog aux input or Bluetooth for practice along.
- Functions as a built-in USB audio interface, facilitating computer music production and direct recording.
👎 Cons
- The asterisk on "35 watts max power*" suggests there might be nuances or conditions to achieving full power not fully detailed.
- While offering wireless technology, specific battery life for the wireless transmitter or the amp itself is not provided.
- Requires a mobile device for the BOSS Tone Studio app to access deep sound-editing and practice features.
- As a desktop amplifier, it might not be ideal for larger venues or band practice without additional amplification.
- The "neutral amp character" for bass and acoustic-electric guitars is mentioned, but specific bass amp models are not detailed.